Fleet typeIdentity
Owner-operator
1 power unit. Brokers price each fleet type apart.
Carrier profile · USDOT 1877231 · MC-677427 · Updated Jun 13, 2026
SIGMA FREIGHT CARRIERS INC
1 power unitLATHROP, CA50/100
CARRIER INACTIVEMC-677427 INACTIVE
Observed fleet · trailing 24 mo daily
1Power units
Self-reported · MCS-150
—Trailers seen
None observed · 24 mo
—Avg age (yr)
Not yet decoded
Click to see how we scored it
Load decision · FMCSA snapshot · Jun 13, 2026
Limited record
Not enough federal record to assess. Verify authority and insurance directly.
Established 17 yearsNo active operating authority
Watch · 2
In good standing · 1
USDOT registration1717 yr registered
No active authorityInsurance (BIPD)— unknown
No filing on recordVehicle OOS · 24-mo—
No inspections · 24 moCrashes · fatal22
No activity in windowVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersDecoding
—
Not yet decoded
Identity stabilityStable
17 yr unchanged
Same registration since 2009 — no chameleon / reincarnation signal.
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Verification summary
SIGMA FREIGHT CARRIERS INC (USDOT 1877231) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score as of Jun 13, 2026.
The carrier has no active for-hire operating authority per FMCSA L&I as of Jun 13, 2026.
It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available as of Jun 13, 2026.
The carrier received 0 roadside inspections in the last 24 months — 0 vehicle-level and 0 driver-level, according to FMCSA roadside-inspection data refreshed Jun 13, 2026.
The carrier has 0 reportable crashes in the last 24 months and 2 fatal crashes across the full FMCSA crash record available as of Jun 13, 2026.
It reports 1 power unit and 1 driver in its most recent MCS-150 filing dated Jan 15, 2025.
It has no FMCSA-assigned safety rating in the federal record refreshed Jun 13, 2026.
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Frequently asked
What is SIGMA FREIGHT CARRIERS INC's USDOT number?
SIGMA FREIGHT CARRIERS INC's USDOT number is 1877231, and its motor carrier number is MC-677427.
Is SIGMA FREIGHT CARRIERS INC authorized to operate?
As of Jun 13, 2026, SIGMA FREIGHT CARRIERS INC is active in the FMCSA register with common, contract, broker operating authority on file.
How big is SIGMA FREIGHT CARRIERS INC's fleet?
SIGMA FREIGHT CARRIERS INC operates 1 power unit and 1 driver per its most recent MCS-150 filing.
Where is SIGMA FREIGHT CARRIERS INC based?
SIGMA FREIGHT CARRIERS INC is based in LATHROP, CA.
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